Q345FTE Wind Power Steel

GB/T 28410-2012 | 345MPa Yield Wind Tower Plate | -40°C Impact (34J)

📏 Standard: GB/T 28410-2012
🏗️ Wind Power Towers
❄️ -40°C Impact 34J (Grade E)
💪 Yield ≥345 MPa

Product Overview

This article introduces Q345FTE structural steel for wind turbine towers manufactured by Chinese steel mills, hoping to meet your needs and encourage you to purchase this grade of steel. Q345FTE provides 345 MPa minimum yield, excellent toughness at -40°C (Grade E), and complies with GB/T 28410-2012 for wind tower construction in extremely cold environments.

📊 Q345FTE Approximate Grade Lookup Table

Key Advantages

  • Higher Strength Grade: Minimum yield 345 MPa (≤16mm) for heavier load designs.
  • Guaranteed -40°C Impact Toughness: Minimum 34J at -40°C (Grade E) – ideal for arctic climates.
  • Optimized Weldability: Low carbon (C≤0.20) and micro-alloying elements.
  • Strict Quality Control: Full traceability with EN 10204 3.1/3.2 certification.
  • Versatile Availability: Plates up to 100mm thick, coils upon request.

Technical Specifications

Q345FTE Chemical Composition (GB/T 28410-2012, mass fraction %)

Element Q345FT E (max or range)
Grade Q345FT E
C (max) 0.20
Mn 0.90~1.65
P (max) 0.020
S (max) 0.010
Si (max) 0.50
Nb (max) 0.060
V (max) 0.12
Ti (max) 0.050
Mo (max) 0.20
Cr (max) 0.30
Ni (max) 0.50
Cu (max) 0.30
Als (min) 0.015
N (max) 0.010
Note: The lower limit of Mn content for normalized plates as specified.

Quality & Manufacturing Assurance

🏭

Modern Production

Advanced continuous casting and controlled rolling

🔬

In-process Inspection

Spectral analysis, UT testing

📋

Full Documentation

MTC EN 10204 3.1/3.2

ISO 9001:2015 CE Marking (PED) SGS Inspection Mill Certificate 3.1

Packaging & Logistics

  • Standard Packaging: Steel plates bundled with steel straps on wooden skids. Coils wrapped with waterproof paper.
  • Marking: Grade, size, heat number, weight clearly marked.
  • Logistics: FOB, CIF, CFR from main Chinese ports.
  • Lead Time: 25-35 days after order confirmation.

Request a Quotation

Interested in Q345FTE high-strength steel for arctic wind towers? Fill out the form below. We'll reply within 12 hours.

This form uses Formspree. Your information will be sent securely.

Frequently Asked Questions

What is the advantage of Q345FTE over Q345FTD?

Q345FTE offers guaranteed -40°C impact toughness (34J) compared to -20°C for Q345FTD, making it suitable for arctic and subarctic regions while maintaining the same 345MPa yield strength.

Is Q345FTE suitable for arctic offshore wind?

Yes, its guaranteed -40°C impact energy (34J) makes it ideal for arctic and subarctic offshore wind farms where extreme low temperatures are expected.

MOQ?

25MT for plates, 50MT for coils. Flexible for trial orders.

Third-party inspection?

SGS, BV, TÜV available upon request.

For immediate inquiries, contact via WhatsApp. For detailed specs, visit the product page.
✅ Q345FTE (Grade E, -40°C impact, 34J) · GB/T 28410-2012 · Mill certificate included